MB89170/A Series

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Device Part Number	ROM (kB)	ROM Type	RAM (Bytes)	Max Internal Clock Frequency (MHz)	32 kHz Sub Clock	Min I/O	Max I/O	External Interrupts	Timer / Counter	Ser I/O 8 Bit	Buzzer	DTMF Dialler	External Bus Interface	Vcc Min	Vcc Max	Power Saving Modes	Pin Count
MB89173	8	Mask	384	0,9	Yes	21	37	11	2 x 8 bit or 1 x 16 bit	1	Yes	Yes	No	2,2	6,0	Yes	48
MB89P173	8	OTP	384	0,9	Yes	21	37	11	2 x 8 bit or 1 x 16 bit	1	Yes	Yes	No	2,7	6,0	Yes	48
MB89174A	12	Mask	512	1,8	Yes	21	37	11	2 x 8 bit or 1 x 16 bit	1	Yes	Yes	No	2,2	6,0	Yes	48
MB89P175A	16	OTP	512	1,8	Yes	21	37	11	2 x 8 bit or 1 x 16 bit	1	Yes	Yes	No	2,7	6,0	Yes	48